3 ms·
The efficiency is most likely a measure of solar radiation striking the surface of the bottomside not the topside.
by bullfightonmars 3y ago
The efficiency is most likely a measure of solar radiation striking the surface of the bottomside not the topside.
- gs17 3y agoCorrect, which is why you can't add them and claim 43% efficiency total. If each side was 60% efficient, you wouldn't add them to 120%.